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Austin C. Johnson
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Oklahoma City, OK, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hot swappable fracturing pump system
Patent number
11,591,889
Issue date
Feb 28, 2023
DOWNING WELLHEAD EQUIPMENT, LLC
Austin C. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fracturing plan and execution of same
Patent number
11,560,770
Issue date
Jan 24, 2023
DOWNING WELLHEAD EQUIPMENT, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic fracturing plan and execution of same
Patent number
11,401,779
Issue date
Aug 2, 2022
DOWNING WELLHEAD EQUIPMENT, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hot swappable fracturing pump system
Patent number
11,396,799
Issue date
Jul 26, 2022
DOWNING WELLHEAD EQUIPMENT, LLC
Austin C. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Grant
Subterranean formation fracking and well workover
Patent number
10,689,938
Issue date
Jun 23, 2020
DOWNING WELLHEAD EQUIPMENT, LLC
Ronnie B. Beason
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
VENT SUB FOR LUBRICATOR
Publication number
20240247755
Publication date
Jul 25, 2024
Downing Wellhead Equipment, LLC
Austin Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
HOT SWAPPABLE FRACTURING PUMP SYSTEM
Publication number
20230243249
Publication date
Aug 3, 2023
Downing Wellhead Equipment, LLC
Austin C. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING PLAN AND EXECUTION OF SAME
Publication number
20230160278
Publication date
May 25, 2023
Downing Wellhead Equipment, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING PLAN AND EXECUTION OF SAME
Publication number
20220364435
Publication date
Nov 17, 2022
Downing Wellhead Equipment, LLC
Jordan Kuehn
E21 - EARTH DRILLING MINING
Information
Patent Application
HOT SWAPPABLE FRACTURING PUMP SYSTEM
Publication number
20220356794
Publication date
Nov 10, 2022
Downing Wellhead Equipment, LLC
Austin C. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
HOT SWAPPABLE FRACTURING PUMP SYSTEM
Publication number
20220098964
Publication date
Mar 31, 2022
Downing Wellhead Equipment, LLC
Austin C. Johnson
E21 - EARTH DRILLING MINING
Information
Patent Application
HYDRAULIC FRACTURING PLAN AND EXECUTION OF SAME
Publication number
20210355784
Publication date
Nov 18, 2021
Downing Wellhead Equipment, LLC
Jordan Kuehn
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Subterranean Formation Fracking and Well Workover
Publication number
20190186226
Publication date
Jun 20, 2019
Downing Wellhead Equipment, LLC
Ronnie B. Beason
E21 - EARTH DRILLING MINING